About Red Hat Linux Administration Linux is a family of open source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged in a Linux distribution. Ethical Hacking The term “white hat” in Internet slang refers to an ethical computer hacker, or a computer security expert, who specializes in penetration testing and in other testing methodologies that ensures the security of an organization’s information systems. Learn More About Red Hat Linux Administration, Ethical Hacking Courses Online This knowledge is assessed by answering multiple choice questions
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